Publications and resources

Transpower's Whakamana i Te Mauri Hiko monitoring reports track the progress against the scenarios outlined in its 2020 https://transpowernz.sharepoint.com/sites/volt/W4NZ...

Transpower's 2020 Briefing to the Minister of Finance and Minister for State-Owned Enterprises.

To protect tower foundations from corrosion we may employ cathodic protection as an alternative to encasing foundations in concrete.  This work overview explains how this is undertaken...

A best practice guide on the management of trees around transmission lines.

Flying near power lines is dangerous as the conductors (wires) can be difficult to see.

Our 2015/16 Annual Report is a print-friendly PDF file that includes our corporate governance and financial statements, disclosures and independent auditor's report.<...

Transpower regularly publishes a Transmission Planning Report (TPR) which details the grid asset capability over the next 15 years. ...

Our 2019/20 Annual Report is a print-friendly PDF file that includes our corporate governance and financial statements,...

In our role as system operator, Transpower has commissioned an external report to investigate the potential value of DER in a New Zealand context. This report broadly considers the value of...